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| author | Mark Shannon <mark@hotpy.org> | 2024-02-20 10:50:59 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-02-20 10:50:59 (GMT) |
| commit | 626c414995bad1dab51c7222a6f7bf388255eb9e (patch) | |
| tree | dd89add10cfb1bb71ca3a2709b10414652d07031 /Python/optimizer.c | |
| parent | 7b21403ccd16c480812a1e857c0ee2deca592be0 (diff) | |
| download | cpython-626c414995bad1dab51c7222a6f7bf388255eb9e.zip cpython-626c414995bad1dab51c7222a6f7bf388255eb9e.tar.gz cpython-626c414995bad1dab51c7222a6f7bf388255eb9e.tar.bz2 | |
GH-115457: Support splitting and replication of micro ops. (GH-115558)
Diffstat (limited to 'Python/optimizer.c')
| -rw-r--r-- | Python/optimizer.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Python/optimizer.c b/Python/optimizer.c index acc1d54..df8f0ed 100644 --- a/Python/optimizer.c +++ b/Python/optimizer.c @@ -963,6 +963,21 @@ uop_optimize( } } assert(err == 1); + /* Fix up */ + for (int pc = 0; pc < UOP_MAX_TRACE_LENGTH; pc++) { + int opcode = buffer[pc].opcode; + int oparg = buffer[pc].oparg; + if (_PyUop_Flags[opcode] & HAS_OPARG_AND_1_FLAG) { + buffer[pc].opcode = opcode + 1 + (oparg & 1); + } + else if (oparg < _PyUop_Replication[opcode]) { + buffer[pc].opcode = opcode + oparg + 1; + } + else if (opcode == _JUMP_TO_TOP || opcode == _EXIT_TRACE) { + break; + } + assert(_PyOpcode_uop_name[buffer[pc].opcode]); + } _PyExecutorObject *executor = make_executor_from_uops(buffer, &dependencies); if (executor == NULL) { return -1; |